diff options
| -rw-r--r-- | src/gpg-error.c | 92 |
1 files changed, 75 insertions, 17 deletions
diff --git a/src/gpg-error.c b/src/gpg-error.c index 034a61b..672efe7 100644 --- a/src/gpg-error.c +++ b/src/gpg-error.c @@ -394,13 +394,27 @@ main (int argc, char *argv[]) fputs ("gpg-error (" PACKAGE_NAME ") " PACKAGE_VERSION "\n", stdout); exit (0); } + else if (argc == 2 && !strcmp (argv[1], "--help")) + { + fputs ("gpg-error (" PACKAGE_NAME ") " PACKAGE_VERSION "\n", stdout); + fputs ("Options:\n" + " --version Print version\n" + " --help Print this help\n" + " --list Print all error codes\n" + " --defines Print all error codes as #define lines\n", stdout); + exit (0); + } else if (argc == 2 && !strcmp (argv[1], "--list")) { listmode = 1; } + else if (argc == 2 && !strcmp (argv[1], "--defines")) + { + listmode = 2; + } - if (listmode) + if (listmode == 1) { for (i=0; i < GPG_ERR_SOURCE_DIM; i++) { @@ -423,27 +437,71 @@ main (int argc, char *argv[]) err, gpg_err_code (err), error_sym, gpg_strerror (err)); } - - i = argc; /* Don't run the usual stuff. */ } - while (i < argc) + else if (listmode == 2) { - if (get_err_from_number (argv[i], &err) - || get_err_from_symbol (argv[i], &err) - || get_err_from_str (argv[i], &err)) - { + int n, nmax; + + for (i=0, nmax=0; i < GPG_ERR_SOURCE_DIM; i++) + { + err = gpg_err_make (i, 1); source_sym = gpg_strsource_sym (err); + if (source_sym) + { + n = strlen (source_sym); + if (n > nmax) + nmax = n; + } + } + for (i=0; i < GPG_ERR_SOURCE_DIM; i++) + { + err = gpg_err_make (i, 1); + source_sym = gpg_strsource_sym (err); + if (source_sym) + printf ("#define %-*s %3u\n", nmax,source_sym,gpg_err_source (err)); + } + + + for (i=0, nmax = 0; i < GPG_ERR_CODE_DIM; i++) + { + err = gpg_err_make (GPG_ERR_SOURCE_UNKNOWN, i); + error_sym = gpg_strerror_sym (err); + if (error_sym) + { + n = strlen (error_sym); + if (n > nmax) + nmax = n; + } + } + for (i=0; i < GPG_ERR_CODE_DIM; i++) + { + err = gpg_err_make (GPG_ERR_SOURCE_UNKNOWN, i); error_sym = gpg_strerror_sym (err); + if (error_sym) + printf ("#define %-*s %5u\n", nmax, error_sym, gpg_err_code (err)); + } + } + else /* Standard mode. */ + { + while (i < argc) + { + if (get_err_from_number (argv[i], &err) + || get_err_from_symbol (argv[i], &err) + || get_err_from_str (argv[i], &err)) + { + source_sym = gpg_strsource_sym (err); + error_sym = gpg_strerror_sym (err); - printf ("%u = (%u, %u) = (%s, %s) = (%s, %s)\n", - err, gpg_err_source (err), gpg_err_code (err), - source_sym ? source_sym : "-", error_sym ? error_sym : "-", - gpg_strsource (err), gpg_strerror (err)); - } - else - fprintf (stderr, _("%s: warning: could not recognize %s\n"), - argv[0], argv[i]); - i++; + printf ("%u = (%u, %u) = (%s, %s) = (%s, %s)\n", + err, gpg_err_source (err), gpg_err_code (err), + source_sym ? source_sym : "-", error_sym ? error_sym:"-", + gpg_strsource (err), gpg_strerror (err)); + } + else + fprintf (stderr, _("%s: warning: could not recognize %s\n"), + argv[0], argv[i]); + i++; + } } exit (0); |